Popular software

Free Astronomy Software for Windows

Tracker provides the next generation of real-time satellite tracking software for Windows, allowing the user to quickly and easily track any number of satellites in a variety of graphical and textual formats.
Whether you need a robust and powerful...

AstroGrav is a full-featured, high precision solar system simulator that calculates the gravitational interactions between all astronomical bodies, so that the motions of asteroids and comets are simulated much more accurately than with planetarium...